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cndm: Send I2C stop instead of repeated start after setting bank and page registers

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
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Alex Forencich
2026-03-18 00:51:07 -07:00
parent 582daf7da0
commit d268e6d27a
1 changed files with 2 additions and 2 deletions
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4
src/cndm/rtl/cndm_brd_ctrl_i2c.sv
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@@ -684,7 +684,7 @@ always_comb begin
STATE_I2C_SET_BANK_2: begin STATE_I2C_SET_BANK_2: begin
// Set bank register // Set bank register
if (!axis_i2c_cmd_tvalid_reg && !axis_i2c_tx_tvalid_reg) begin if (!axis_i2c_cmd_tvalid_reg && !axis_i2c_tx_tvalid_reg) begin
axis_i2c_cmd_tdata_next = 12'(i2c_addr_reg) | I2C_CMD_WRITE; axis_i2c_cmd_tdata_next = 12'(i2c_addr_reg) | I2C_CMD_WRITE | I2C_CMD_STOP;
axis_i2c_cmd_tvalid_next = 1'b1; axis_i2c_cmd_tvalid_next = 1'b1;
axis_i2c_tx_tdata_next = dev_bank_reg; axis_i2c_tx_tdata_next = dev_bank_reg;
@@ -718,7 +718,7 @@ always_comb begin
STATE_I2C_SET_PAGE_2: begin STATE_I2C_SET_PAGE_2: begin
// Set page register // Set page register
if (!axis_i2c_cmd_tvalid_reg && !axis_i2c_tx_tvalid_reg) begin if (!axis_i2c_cmd_tvalid_reg && !axis_i2c_tx_tvalid_reg) begin
axis_i2c_cmd_tdata_next = 12'(i2c_addr_reg) | I2C_CMD_WRITE; axis_i2c_cmd_tdata_next = 12'(i2c_addr_reg) | I2C_CMD_WRITE | I2C_CMD_STOP;
axis_i2c_cmd_tvalid_next = 1'b1; axis_i2c_cmd_tvalid_next = 1'b1;
axis_i2c_tx_tdata_next = dev_page_reg; axis_i2c_tx_tdata_next = dev_page_reg;